#Question id: 28851
#Unit 2. Cellular Organization
Which of the following protein greatly enhancing the frequency of catastrophes?
#Question id: 11780
#Unit 7. System Physiology – Animal
A patient has a goiter associated with high plasma levels of both thyrotropin-releasing hormone (TRH) and thyroid-stimulating hormone (TSH). Her heart rate is elevated. This patient most likely has which of the following?
#Question id: 7295
#Unit 5. Developmental Biology
If a long-day plant has a critical night length of 9 hours, which 24-hour cycle would prevent flowering? (SS)
#Question id: 33352
#Unit 1. Molecules and their Interaction Relevant to Biology
The O2 dissociation of myoglobin can be characterized by its fractional saturation, YO2, which is defined as
#Question id: 451
#Unit 1. Molecules and their Interaction Relevant to Biology
The standard reduction potentials (E'°) for the following half reactions are given.
Fumarate + 2H+ + 2e– -> succinate E'° = +0.031 V
FAD + 2H+ + 2e– -> FADH2 E'° = –0.219 V
If you mixed succinate, fumarate, FAD, and FADH2 together, all at l M concentrations and in the presence of succinate dehydrogenase, which of the following would happen initially?